Nantucket Sinks ZR3322-S-16 1-Hole 33" Large Rectangle Single Bowl Self Rimming Zero Radius Drop in Kitchen Sink with 16 Gauge, Stainless steel This sink is crafted from 304 stainless steel in a lustrous Satin finish Nantucket sinks are sprayed with a special insulation to reduce condensation 16 gauge Exterior Dimensions: 33 inch x 22 inch x 10 inch Bottom grid included with sink